1 files changed, 25 insertions, 23 deletions

diff --git a/fs/namei.c b/fs/namei.c
index af83ede92a4f..aaff8a862151 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2194,7 +2194,7 @@ static int may_o_create(struct path *dir, struct dentry *dentry, umode_t mode)
 }
 
 static struct file *atomic_open(struct nameidata *nd, struct dentry *dentry,
-				struct path *path, struct opendata *od,
+				struct path *path, struct file *file,
 				const struct open_flags *op,
 				bool *want_write, bool need_lookup,
 				int *opened)
@@ -2269,9 +2269,9 @@ static struct file *atomic_open(struct nameidata *nd, struct dentry *dentry,
 	if (nd->flags & LOOKUP_DIRECTORY)
 		open_flag |= O_DIRECTORY;
 
-	od->filp->f_path.dentry = DENTRY_NOT_SET;
-	od->filp->f_path.mnt = nd->path.mnt;
-	error = dir->i_op->atomic_open(dir, dentry, od, open_flag, mode,
+	file->f_path.dentry = DENTRY_NOT_SET;
+	file->f_path.mnt = nd->path.mnt;
+	error = dir->i_op->atomic_open(dir, dentry, file, open_flag, mode,
 				      opened);
 	if (error < 0) {
 		if (create_error && error == -ENOENT)
@@ -2287,13 +2287,13 @@ static struct file *atomic_open(struct nameidata *nd, struct dentry *dentry,
 	}
 
 	if (error) {	/* returned 1, that is */
-		if (WARN_ON(od->filp->f_path.dentry == DENTRY_NOT_SET)) {
+		if (WARN_ON(file->f_path.dentry == DENTRY_NOT_SET)) {
 			filp = ERR_PTR(-EIO);
 			goto out;
 		}
-		if (od->filp->f_path.dentry) {
+		if (file->f_path.dentry) {
 			dput(dentry);
-			dentry = od->filp->f_path.dentry;
+			dentry = file->f_path.dentry;
 		}
 		goto looked_up;
 	}
@@ -2302,7 +2302,7 @@ static struct file *atomic_open(struct nameidata *nd, struct dentry *dentry,
 	 * We didn't have the inode before the open, so check open permission
 	 * here.
 	 */
-	filp = od->filp;
+	filp = file;
 	error = may_open(&filp->f_path, acc_mode, open_flag);
 	if (error) {
 		fput(filp);
@@ -2350,7 +2350,7 @@ looked_up:
  * was performed, only lookup.
  */
 static struct file *lookup_open(struct nameidata *nd, struct path *path,
-				struct opendata *od,
+				struct file *file,
 				const struct open_flags *op,
 				bool *want_write, int *opened)
 {
@@ -2370,7 +2370,7 @@ static struct file *lookup_open(struct nameidata *nd, struct path *path,
 		goto out_no_open;
 
 	if ((nd->flags & LOOKUP_OPEN) && dir_inode->i_op->atomic_open) {
-		return atomic_open(nd, dentry, path, od, op, want_write,
+		return atomic_open(nd, dentry, path, file, op, want_write,
 				   need_lookup, opened);
 	}
 
@@ -2420,7 +2420,7 @@ out_dput:
  * Handle the last step of open()
  */
 static struct file *do_last(struct nameidata *nd, struct path *path,
-			    struct opendata *od, const struct open_flags *op,
+			    struct file *file, const struct open_flags *op,
 			    int *opened, const char *pathname)
 {
 	struct dentry *dir = nd->path.dentry;
@@ -2497,7 +2497,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
 
 retry_lookup:
 	mutex_lock(&dir->d_inode->i_mutex);
-	filp = lookup_open(nd, path, od, op, &want_write, opened);
+	filp = lookup_open(nd, path, file, op, &want_write, opened);
 	mutex_unlock(&dir->d_inode->i_mutex);
 
 	if (filp) {
@@ -2604,13 +2604,15 @@ finish_open_created:
 	error = may_open(&nd->path, acc_mode, open_flag);
 	if (error)
 		goto exit;
-	od->filp->f_path.mnt = nd->path.mnt;
-	filp = finish_open(od, nd->path.dentry, NULL, opened);
-	if (IS_ERR(filp)) {
-		if (filp == ERR_PTR(-EOPENSTALE))
+	file->f_path.mnt = nd->path.mnt;
+	error = finish_open(file, nd->path.dentry, NULL, opened);
+	if (error) {
+		filp = ERR_PTR(error);
+		if (error == -EOPENSTALE)
 			goto stale_open;
 		goto out;
 	}
+	filp = file;
 opened:
 	error = open_check_o_direct(filp);
 	if (error)
@@ -2663,17 +2665,17 @@ static struct file *path_openat(int dfd, const char *pathname,
 		struct nameidata *nd, const struct open_flags *op, int flags)
 {
 	struct file *base = NULL;
-	struct opendata od;
+	struct file *file;
 	struct file *res;
 	struct path path;
 	int opened = 0;
 	int error;
 
-	od.filp = get_empty_filp();
-	if (!od.filp)
+	file = get_empty_filp();
+	if (!file)
 		return ERR_PTR(-ENFILE);
 
-	od.filp->f_flags = op->open_flag;
+	file->f_flags = op->open_flag;
 
 	error = path_init(dfd, pathname, flags | LOOKUP_PARENT, nd, &base);
 	if (unlikely(error))
@@ -2684,7 +2686,7 @@ static struct file *path_openat(int dfd, const char *pathname,
 	if (unlikely(error))
 		goto out_filp;
 
-	res = do_last(nd, &path, &od, op, &opened, pathname);
+	res = do_last(nd, &path, file, op, &opened, pathname);
 	while (unlikely(!res)) { /* trailing symlink */
 		struct path link = path;
 		void *cookie;
@@ -2699,7 +2701,7 @@ static struct file *path_openat(int dfd, const char *pathname,
 		error = follow_link(&link, nd, &cookie);
 		if (unlikely(error))
 			goto out_filp;
-		res = do_last(nd, &path, &od, op, &opened, pathname);
+		res = do_last(nd, &path, file, op, &opened, pathname);
 		put_link(nd, &link, cookie);
 	}
 out:
@@ -2708,7 +2710,7 @@ out:
 	if (base)
 		fput(base);
 	if (!(opened & FILE_OPENED))
-		put_filp(od.filp);
+		put_filp(file);
 	if (res == ERR_PTR(-EOPENSTALE)) {
 		if (flags & LOOKUP_RCU)
 			res = ERR_PTR(-ECHILD);